Search a number
-
+
43914694190 = 2523190933453
BaseRepresentation
bin101000111001100001…
…010000111000101110
311012100111020121101012
4220321201100320232
51204414130203230
632101340145222
73113150512253
oct507141207056
9135314217335
1043914694190
11176957777a4
128616b38212
1341ab106863
1421a847742a
15122050b395
hexa39850e2e

43914694190 has 16 divisors (see below), whose sum is σ = 82483252128. Its totient is φ = 16802143776.

The previous prime is 43914694157. The next prime is 43914694193. The reversal of 43914694190 is 9149641934.

It is a happy number.

It is a super-2 number, since 2×439146941902 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43914694193) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95466497 + ... + 95466956.

It is an arithmetic number, because the mean of its divisors is an integer number (5155203258).

Almost surely, 243914694190 is an apocalyptic number.

43914694190 is a deficient number, since it is larger than the sum of its proper divisors (38568557938).

43914694190 is a wasteful number, since it uses less digits than its factorization.

43914694190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190933483.

The product of its (nonzero) digits is 839808, while the sum is 50.

The spelling of 43914694190 in words is "forty-three billion, nine hundred fourteen million, six hundred ninety-four thousand, one hundred ninety".

Divisors: 1 2 5 10 23 46 115 230 190933453 381866906 954667265 1909334530 4391469419 8782938838 21957347095 43914694190